/usr/include/mysql/my_thread.h is in libmysqlclient-dev 5.7.25-0ubuntu0.16.04.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | /* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
/* Defines to make different thread packages compatible */
#ifndef MY_THREAD_INCLUDED
#define MY_THREAD_INCLUDED
#include "my_global.h" /* my_bool */
#if !defined(_WIN32)
#include <pthread.h>
#endif
#ifndef ETIME
#define ETIME ETIMEDOUT /* For FreeBSD */
#endif
#ifndef ETIMEDOUT
#define ETIMEDOUT 145 /* Win32 doesn't have this */
#endif
/*
MySQL can survive with 32K, but some glibc libraries require > 128K stack
To resolve hostnames. Also recursive stored procedures needs stack.
*/
#if defined(__sparc) && (defined(__SUNPRO_CC) || defined(__SUNPRO_C))
#define STACK_MULTIPLIER 2UL
#else
#define STACK_MULTIPLIER 1UL
#endif
#if SIZEOF_CHARP > 4
#define DEFAULT_THREAD_STACK (STACK_MULTIPLIER * 256UL * 1024UL)
#else
#define DEFAULT_THREAD_STACK (STACK_MULTIPLIER * 192UL * 1024UL)
#endif
#ifdef __cplusplus
#define EXTERNC extern "C"
#else
#define EXTERNC
#endif
C_MODE_START
#ifdef _WIN32
typedef volatile LONG my_thread_once_t;
typedef DWORD my_thread_t;
typedef struct thread_attr
{
DWORD dwStackSize;
int detachstate;
} my_thread_attr_t;
#define MY_THREAD_CREATE_JOINABLE 0
#define MY_THREAD_CREATE_DETACHED 1
typedef void * (__cdecl *my_start_routine)(void *);
#define MY_THREAD_ONCE_INIT 0
#define MY_THREAD_ONCE_INPROGRESS 1
#define MY_THREAD_ONCE_DONE 2
#else
typedef pthread_once_t my_thread_once_t;
typedef pthread_t my_thread_t;
typedef pthread_attr_t my_thread_attr_t;
#define MY_THREAD_CREATE_JOINABLE PTHREAD_CREATE_JOINABLE
#define MY_THREAD_CREATE_DETACHED PTHREAD_CREATE_DETACHED
typedef void *(* my_start_routine)(void *);
#define MY_THREAD_ONCE_INIT PTHREAD_ONCE_INIT
#endif
typedef struct st_my_thread_handle
{
my_thread_t thread;
#ifdef _WIN32
HANDLE handle;
#endif
} my_thread_handle;
int my_thread_once(my_thread_once_t *once_control, void (*init_routine)(void));
static inline my_thread_t my_thread_self()
{
#ifdef _WIN32
return GetCurrentThreadId();
#else
return pthread_self();
#endif
}
static inline int my_thread_equal(my_thread_t t1, my_thread_t t2)
{
#ifdef _WIN32
return t1 == t2;
#else
return pthread_equal(t1, t2);
#endif
}
static inline int my_thread_attr_init(my_thread_attr_t *attr)
{
#ifdef _WIN32
attr->dwStackSize= 0;
/* Set to joinable by default to match Linux */
attr->detachstate= MY_THREAD_CREATE_JOINABLE;
return 0;
#else
return pthread_attr_init(attr);
#endif
}
static inline int my_thread_attr_destroy(my_thread_attr_t *attr)
{
#ifdef _WIN32
attr->dwStackSize= 0;
/* Set to joinable by default to match Linux */
attr->detachstate= MY_THREAD_CREATE_JOINABLE;
return 0;
#else
return pthread_attr_destroy(attr);
#endif
}
static inline int my_thread_attr_setstacksize(my_thread_attr_t *attr,
size_t stacksize)
{
#ifdef _WIN32
attr->dwStackSize= (DWORD)stacksize;
return 0;
#else
return pthread_attr_setstacksize(attr, stacksize);
#endif
}
static inline int my_thread_attr_setdetachstate(my_thread_attr_t *attr,
int detachstate)
{
#ifdef _WIN32
attr->detachstate= detachstate;
return 0;
#else
return pthread_attr_setdetachstate(attr, detachstate);
#endif
}
static inline int my_thread_attr_getstacksize(my_thread_attr_t *attr,
size_t *stacksize)
{
#ifdef _WIN32
*stacksize= (size_t)attr->dwStackSize;
return 0;
#else
return pthread_attr_getstacksize(attr, stacksize);
#endif
}
static inline void my_thread_yield()
{
#ifdef _WIN32
SwitchToThread();
#else
sched_yield();
#endif
}
int my_thread_create(my_thread_handle *thread, const my_thread_attr_t *attr,
my_start_routine func, void *arg);
int my_thread_join(my_thread_handle *thread, void **value_ptr);
int my_thread_cancel(my_thread_handle *thread);
void my_thread_exit(void *value_ptr);
extern my_bool my_thread_global_init();
extern void my_thread_global_reinit();
extern void my_thread_global_end();
extern my_bool my_thread_init();
extern void my_thread_end();
C_MODE_END
#endif /* MY_THREAD_INCLUDED */
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